import time import traceback from threading import Thread from typing import Callable, Optional from modules import shared from modules.chat import load_character_memoized def build_parameters(body, chat=False): generate_params = { 'max_new_tokens': int(body.get('max_new_tokens', body.get('max_length', 200))), 'do_sample': bool(body.get('do_sample', True)), 'temperature': float(body.get('temperature', 0.5)), 'top_p': float(body.get('top_p', 1)), 'typical_p': float(body.get('typical_p', body.get('typical', 1))), 'epsilon_cutoff': float(body.get('epsilon_cutoff', 0)), 'eta_cutoff': float(body.get('eta_cutoff', 0)), 'repetition_penalty': float(body.get('repetition_penalty', body.get('rep_pen', 1.1))), 'encoder_repetition_penalty': float(body.get('encoder_repetition_penalty', 1.0)), 'top_k': int(body.get('top_k', 0)), 'min_length': int(body.get('min_length', 0)), 'no_repeat_ngram_size': int(body.get('no_repeat_ngram_size', 0)), 'num_beams': int(body.get('num_beams', 1)), 'penalty_alpha': float(body.get('penalty_alpha', 0)), 'length_penalty': float(body.get('length_penalty', 1)), 'early_stopping': bool(body.get('early_stopping', False)), 'mirostat_mode': int(body.get('mirostat_mode', 0)), 'mirostat_tau': float(body.get('mirostat_tau', 5)), 'mirostat_eta': float(body.get('mirostat_eta', 0.1)), 'seed': int(body.get('seed', -1)), 'add_bos_token': bool(body.get('add_bos_token', True)), 'truncation_length': int(body.get('truncation_length', body.get('max_context_length', 2048))), 'ban_eos_token': bool(body.get('ban_eos_token', False)), 'skip_special_tokens': bool(body.get('skip_special_tokens', True)), 'custom_stopping_strings': '', # leave this blank 'stopping_strings': body.get('stopping_strings', []), } if chat: character = body.get('character') instruction_template = body.get('instruction_template') name1, name2, _, greeting, context, _ = load_character_memoized(character, str(body.get('your_name', shared.settings['name1'])), shared.settings['name2'], instruct=False) name1_instruct, name2_instruct, _, _, context_instruct, turn_template = load_character_memoized(instruction_template, '', '', instruct=True) generate_params.update({ 'stop_at_newline': bool(body.get('stop_at_newline', shared.settings['stop_at_newline'])), 'chat_prompt_size': int(body.get('chat_prompt_size', shared.settings['chat_prompt_size'])), 'chat_generation_attempts': int(body.get('chat_generation_attempts', shared.settings['chat_generation_attempts'])), 'mode': str(body.get('mode', 'chat')), 'name1': name1, 'name2': name2, 'context': context, 'greeting': greeting, 'name1_instruct': name1_instruct, 'name2_instruct': name2_instruct, 'context_instruct': context_instruct, 'turn_template': turn_template, 'chat-instruct_command': str(body.get('chat-instruct_command', shared.settings['chat-instruct_command'])), }) return generate_params def try_start_cloudflared(port: int, max_attempts: int = 3, on_start: Optional[Callable[[str], None]] = None): Thread(target=_start_cloudflared, args=[ port, max_attempts, on_start], daemon=True).start() def _start_cloudflared(port: int, max_attempts: int = 3, on_start: Optional[Callable[[str], None]] = None): try: from flask_cloudflared import _run_cloudflared except ImportError: print('You should install flask_cloudflared manually') raise Exception( 'flask_cloudflared not installed. Make sure you installed the requirements.txt for this extension.') for _ in range(max_attempts): try: public_url = _run_cloudflared(port, port + 1) if on_start: on_start(public_url) return except Exception: traceback.print_exc() time.sleep(3) raise Exception('Could not start cloudflared.')